<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
</head>
<body>

<div id="app">{{message}}</div>

<script src = "../js/vue.js"> </script>

<script>
    const app=new Vue({
        el:'#app',//用于挂在要管理的元素
        data:{message:'hello mother fucker!'}
    })
</script>



</body>
</html>